---
title: "Misinformation in Social Psychology"
description: "Misinformation is false or misleading information spread without regard to intent, and Social Psychology studies how it moves through people, groups, and media."
canonical: "https://fiveable.me/social-psychology/key-terms/misinformation"
type: "key-term"
subject: "Social Psychology"
unit: "Unit 13"
---

# Misinformation in Social Psychology

## Definition

Misinformation is false or misleading information shared without checking whether it is true. In Social Psychology, it matters because people pass it along through attention, bias, social proof, and group influence.

## What It Is

Misinformation is false or misleading information that gets spread, even when no one meant to deceive anyone. In Social Psychology, the focus is not just on whether a claim is true or false, but on why people believe it, repeat it, and let it shape attitudes and behavior.

A lot of misinformation spreads because it feels believable, not because it has strong evidence. If a post sounds confident, looks popular, or matches what you already think, your brain may process it as more trustworthy than it really is. That is where social cognition comes in, because people do not evaluate every message like a fact checker. They often use shortcuts such as source familiarity, emotional impact, and group approval.

Misinformation also spreads through social networks. When a claim gets shared by friends, family, influencers, or people in your in-group, it can pick up credibility through social proof. A post with lots of likes, comments, or reposts can seem more accurate simply because other people have reacted to it. On platforms that rank content by engagement, sensational or emotional posts can travel faster than careful, boring corrections.

This term matters in media and technology because algorithms can keep feeding users similar content, which creates a feedback loop. If you click on misleading health advice, political rumors, or dramatic headlines, the platform may show you more of the same. Over time, that can make misinformation feel normal, widely accepted, or even obvious.

Social Psychology also looks at how misinformation shapes behavior after people believe it. It can affect public health choices, political attitudes, prejudice, and group conflict. During the COVID-19 pandemic, for example, false claims about the virus and treatments spread quickly online, and those claims influenced how some people judged risk, trusted experts, and made everyday decisions. The point is not just that false information exists, but that social forces help it stick.

A useful way to think about misinformation is this: it is not only a content problem, it is a people problem. The message matters, but so do the audience, the platform, the social group, and the emotions attached to the claim.

## Why It Matters

Misinformation shows up anywhere Social Psychology asks how beliefs spread through groups. It connects directly to persuasion, attitudes, conformity, prejudice, and social influence, because a false claim can change what people think is normal, safe, or true.

This term also helps explain why people do not always correct themselves when new facts appear. If a misleading idea has already been repeated inside a group, it may feel familiar and socially supported. That makes it stick, even when the evidence changes.

For class analysis, misinformation gives you a way to read real-world examples more carefully. You can ask who shared the message, what emotions it triggered, whether the audience trusted the source, and whether social media design amplified it. That turns a vague headline into a social psychology question about influence, bias, and group behavior.

It is especially useful in discussions of public health, politics, and online behavior. Those are places where beliefs spread fast, and where a single misleading claim can shape decisions far beyond the original post.

## Connections

### disinformation

Disinformation is like misinformation with intent. Misinformation is false or misleading content spread without regard to whether it is true, while disinformation is deliberately created or shared to deceive. In Social Psychology, the distinction matters when you are asked whether a rumor spread because people believed it, or because someone used it as a strategy to manipulate an audience.

### confirmation bias

Confirmation bias helps explain why misinformation feels convincing. People pay more attention to information that supports what they already believe and ignore or downplay conflicting evidence. In a social setting, that means a misleading post can spread faster inside groups that already agree with it, because the audience is more likely to accept and share it.

### [astroturfing](/social-psychology/key-terms/astroturfing)

Astroturfing is a fake grassroots campaign, so it often uses misinformation to create the appearance of widespread support. Instead of a real organic movement, the message is manufactured to look like ordinary public opinion. This makes it a useful example of how social proof can be staged online and why popularity signals are not always trustworthy.

### [Social Proof](/social-psychology/key-terms/social-proof)

Social proof is the idea that people look to others to decide what is correct or valuable. Misinformation can spread more easily when it appears popular, because likes, shares, and comments act like social evidence. In online spaces, popularity can be mistaken for accuracy, which is exactly why false content can gain momentum so quickly.

## On the AP Exam

A quiz question might give you a social media post, a rumor, or a news headline and ask why people believed it or shared it. The move is to identify misinformation, then connect it to social psychology ideas like social proof, confirmation bias, or emotional manipulation.

In a short-answer response or class discussion, you may need to explain how platform design, group identity, or repeated exposure helped the false claim spread. A strong answer does more than say, "It was false." It points to the social process behind the spread, such as liking, reposting, in-group trust, or algorithmic amplification.

If you get a scenario about public health, politics, or a viral trend, look for whether the message used fear, outrage, or popularity cues. Those details show how misinformation works in real life, and they are usually the pieces your instructor wants you to analyze.

## misinformation vs disinformation

These two are easy to mix up because both involve false content. The difference is intent. Misinformation is false or misleading information shared without considering whether it is true, while disinformation is false information spread on purpose to deceive or manipulate.

## Key Takeaways

- Misinformation is false or misleading information that spreads, even when the person sharing it does not mean to deceive anyone.
- In Social Psychology, misinformation is studied as a social influence problem, not just a truth problem.
- People are more likely to believe and share misinformation when it matches their existing views or comes from a trusted group.
- Likes, shares, and comments can make false information seem more accurate because of social proof.
- You can explain misinformation by tracing who shared it, what emotions it triggered, and how the platform helped it spread.

## FAQs

### What is misinformation in Social Psychology?

Misinformation in Social Psychology is false or misleading information that spreads without regard to whether it is true. The field looks at why people believe it, repeat it, and let it affect attitudes and behavior. It is often studied through social influence, bias, and media effects.

### How is misinformation different from disinformation?

Misinformation is false information shared without intent to deceive. Disinformation is false information spread on purpose to mislead people. That difference matters in Social Psychology because the spread of misinformation often depends on trust, group norms, and cognitive shortcuts, while disinformation is often tied to strategy or manipulation.

### Why does misinformation spread so fast online?

It spreads fast because online platforms reward attention, not accuracy. Emotional or shocking content gets more clicks and shares, and algorithms may keep showing users similar posts. Social proof also makes a claim seem more believable when lots of other people react to it.

### How do you identify misinformation in a case example?

Look for a claim that is misleading, unsupported, or clearly false, then trace the social factors behind it. Ask whether people shared it because it matched their beliefs, came from a trusted group, or appeared popular online. In Social Psychology, the pattern behind the spread matters as much as the bad claim itself.

## Related Study Guides

- [13.4 Media and Technology in Social Influence](/social-psychology/unit-13/media-technology-social-influence/study-guide/tRRyimHesfJZhRmT)

## About This Document

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- [llms.txt](https://fiveable.me/llms.txt): index of Fiveable's sections and URL patterns
- [llms-full.txt](https://fiveable.me/llms-full.txt): complete subject and unit listing
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